<template>
    <div class="search-div">
        <!-- 搜索表单 -->
        <el-form label-width="70px" size="small">
            <el-form-item label="角色名称">
                <el-input
                        v-model="queryDto.roleName"
                        style="width: 100%"
                        placeholder="角色名称"
                        ></el-input>
            </el-form-item>
            <el-row style="display:flex">
                <el-button type="primary" size="small" @click="searchSysRole">
                    搜索
                </el-button>
                <el-button size="small" @click="resetData">重置</el-button>
            </el-row>
        </el-form>

        <!-- 添加按钮 -->
        <div class="tools-div">
            <el-button type="success" size="small" @click="addShow">添 加</el-button>
        </div>

        <!-- 添加角色表单对话框 -->
        <el-dialog v-model="dialogVisible" title="添加或修改角色" width="30%">
            <el-form label-width="120px">
                <el-form-item label="角色名称">
                    <el-input  v-model="sysRole.roleName"/>
                </el-form-item>
                <el-form-item label="角色Code">
                    <el-input  v-model="sysRole.roleCode"/>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" @click = "submit">提交</el-button>
                    <el-button @click="dialogVisible = false">取消</el-button>
                </el-form-item>
            </el-form>
        </el-dialog>
        
        <!--- 角色表格数据 -->
        <el-table :data="list" style="width: 100%">
            <el-table-column prop="roleName" label="角色名称" width="180" />
            <el-table-column prop="roleCode" label="角色code" width="180" />
            <el-table-column prop="createTime" label="创建时间" />
            <el-table-column label="操作" align="center" width="280" #default="scope">
                <el-button type="primary" size="small" @click = editShow(scope.row)>
                    修改
                </el-button>
                <el-button type="danger" size="small" @click = "deleteShow(scope.row)">
                    删除
                </el-button>
            </el-table-column>
        </el-table>

        <!--分页条-->
        <el-pagination
                    v-model:current-page="pageParams.page"
                    v-model:page-size="pageParams.limit"
                    :page-sizes="[10, 20, 50, 100]"
                    @size-change="fetchData"
                    @current-change="fetchData"
                    layout="total, sizes, prev, pager, next"
                    :total="total"
/>
  </div>

</template>

<script setup>
import { ref, onMounted } from 'vue';
import { ElMessage, ElMessageBox } from 'element-plus'
import { GetSysRoleListByPage, SaveSysRole, UpdateSysRole, DeleteSysRole } from '@/api/sysRole';
//////////////////////////////////////角色删除
const deleteShow = (row) => {
    ElMessageBox.confirm('此操作将永久删除该记录, 是否继续?', 'Warning', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
    }).then(async () => {
       const {code } = await DeleteSysRole(row.id)
       if(code === 200) {
            ElMessage.success('删除成功')
            pageParams.value.page = 1
            fetchData()
       }
    })
}

//////////////////////////////////////角色添加和修改
const dialogVisible = ref(false)

const addShow = () => {
    sysRole.value = {}
    dialogVisible.value = true
}

const editShow = (row) => {
    sysRole.value = {...row}
    dialogVisible.value = true
} 

const sysRoleForm = {
    id:'',
    roleName: '',
    roleCode: '',
}

const sysRole = ref(sysRoleForm)

const submit = async () => {
    const { code } = sysRole.value.id ? await UpdateSysRole(sysRole.value) : await SaveSysRole(sysRole.value);
    if (code === 200) {
        dialogVisible.value = false
        ElMessage.success('操作成功')
        fetchData()
    }
}


//////////////////////////////////////分页查询角色列表
// 分页条总记录数
let total = ref(0)

// 定义表格数据模型
let list = ref([])

//分页数据
const pageParamsForm = {
  page: 1, // 页码
  limit: 5, // 每页记录数
}

const pageParams = ref(pageParamsForm)

// 定义请求参数对象
const queryDto = ref({"roleName": ""})

// 页面加载完毕以后请求后端接口获取数据
onMounted(() => {
    fetchData()
})

// 远程调用后端分页查询接口
const fetchData = async () => {
    const {data, code, message} = await GetSysRoleListByPage(pageParams.value.page, pageParams.value.limit, queryDto.value);
    list.value = data.list
    total.value = data.total
}

// 搜索按钮点击事件处理函数
const searchSysRole = () => {
    fetchData();
}




</script>

<style scoped>

.search-div {
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid #ebeef5;
  border-radius: 3px;
  background-color: #fff;
}

.tools-div {
  margin: 10px 0;
  padding: 10px;
  border: 1px solid #ebeef5;
  border-radius: 3px;
  background-color: #fff;
}

</style>